Finding the Fourth Proportional to 178,460.88, 246,282.90 and 97,891.80
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Solution
The fourth proportional to 178,460.88, 246,282.90 and 97,891.80 is: 135,094.46
Step by Step Solution
- Step 1: Write the proportion equation
178,460.88 : 246,282.90 = 97,891.80 : x - Step 2: Convert to fraction form
178,460.88/246,282.90 = 97,891.80/x - Step 3: Cross multiply
178,460.88x = 246,282.90 × 97,891.80 - Step 4: Simplify right side
178,460.88x = 24,109,076,390.22 - Step 5: Solve for x
x = 24,109,076,390.22/178,460.88 - Step 6: Final answer
x = 135,094.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.